Inventories (Tables)

9 Months Ended

Sep. 30, 2012

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories consisted of the following:	September 30,			December 31,
	2012			2011
	(unaudited)
Raw materials	$	351,446		$	273,992
Work-in-process		986,229			664,216
Finished goods		187,400			164,930
Inventory reserve		(80,730	)		(57,635	)
	$	1,444,345		$	1,045,503